Weatherproof Industrial Landline Phones with Loudspeaker JWAT309-K
This industrial landline phone with loudspeaker features a rugged cold-rolled steel housing with a powder-coated finish for superior durability and long MTBF. The built-in amplifier delivers adjustable volume up to 120 dB, ensuring clear communication in noisy environments. Developed by a professional industrial telecom R&D team since 2005, each unit is fully waterproof tested and certified to international standards. With in-house manufacturing and key components, we provide competitive pricing, reliable quality, and dependable after-sales support.
This landline phone with loudspeaker boasts many advanced features for various industrial environment:
– Die-cast aluminum alloy housing for durability and impact resistance
– Heavy-duty handset with noise-cancelling microphone
– Hearing aid compatibility and loudspeaker for hands-free use
– IP67 rated: weatherproof and dustproof
– Waterproof zinc-alloy keypad with programmable keys (speed dial, redial, flash, hang up, mute)
– Wall-mountable design with RJ11 screw terminal connection
– Ringing volume exceeds 80 dB(A) for loud environments
– Available in optional colors with spare parts support
– Certified to CE, FCC, RoHS, and ISO 9001 standards
| Voltage | AC220V |
| Standby Work Current | ≤1mA |
| Frequency Response | 250~3000 Hz |
| Ringer Volume | ≥80dB(A) |
| Corrosion Grade | WF2 |
| Ambient Temperature | -30~+60℃ |
| Atmospheric Pressure | 80~110KPa |
| Relative Humidity | ≤95% |
| Cable Gland | 2-PG11 |
| Weight | 5.8kg |
| Installation | Wall-mounted |

Each industrial telephone is securely packed to ensure safe delivery. Units are cushioned with high-density foam or custom-molded pulp trays to prevent movement and absorb shocks. The outer carton is made of durable double-walled corrugated cardboard for maximum strength and protection. Packages are clearly labeled with product details, handling instructions, and standard shipping marks, ensuring the robust telephone arrives at your site intact and ready for use.
| Unit size | 500×200×170 (mm) |
| Packaging materials | Pearl cotton, Carton |
| Net weight | 6 KG |
| Gross weight | 7 KG |

This waterproof telephone is specifically designed for tough environments and heavy-duty industrial use. It is commonly utilized in tunnels, mines, marine and offshore sites, underground facilities, metro stations, railway platforms, highways, hotels, parking areas, steel mills, chemical plants, power stations, and other demanding locations.

Our waterproof industrial telephone can be easily integrated into a comprehensive communication system designed for demanding environments. It supports connections with PBX, analog, or VoIP networks, delivering reliable voice communication in tunnels, factories, transportation hubs, and marine facilities. When combined with multiple units, intercoms, and emergency call points, the system enables instant, clear, and safe communication—even in noisy, wet, or hazardous conditions. Featuring durable construction, weatherproof protection, and programmable function keys, this solution guarantees uninterrupted operation, enhances workplace safety, and boosts operational efficiency in any challenging industrial or public setting.




